import Vue from 'vue'
import Router from 'vue-router'

import login from './components/login.vue'
import home from './components/home.vue'
Vue.use(Router)

const router= new Router({

    routes:[
        {path:'/',redirect:'/login'},
        {path:'/login',component:login},
        {path:'/home',component:home}
    ]
})
//挂载路由导航守卫
 router.beforeEach((to,from,next)=>{
    if(to.path==='/login') return next()
   const tokenStr= window.sessionStorage.getItem('token')
    if(!tokenStr)
    return next('/login')
   next()
 })
export default router

